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2
Connection and Installation
Cable Connections
The cable connection of model X and model Y is the same. Here takes model X as an example.
The access controller needs to be connected to devices like sirens, readers, and door contacts.
Cable connections
Table 2-1
Component description
No. Name
1 USB port
2 Power port
3 Ethernet port
4 Ethernet port (only supported by 7-inch model B access controllers)
For detail function of each port, see the table below.
Table 2-2
Port description
Port Cable Color Cable Name Description
CON1
Black RD– Negative electrode of external card reader.
Red RD+ Positive electrode of external card reader.